Driver device



FIG. 1 is a first side perspective view of a driver device showing our new design.

FIG. 2 is a second side perspective view thereof.

FIG. 3 is a top view thereof.

FIG. 4 is a bottom view thereof.

FIG. 5 is a first side view thereof.

FIG. 6 is a second side view thereof.

FIG. 7 is a third side view; and,

FIG. 8 is a fourth side view thereof.

The broken lines in the figures show portions of the driver device that form no part of the claimed design. 

CLAIM The ornamental design for a driver device, as shown and described. 